| Diamond Bar to Homer Glen (Illinois) | 1,703.16 mi (2,740.96 km) |
| Diamond Bar to Homestead (Florida) | 2,304.47 mi (3,708.69 km) |
| Diamond Bar to Homewood (Alabama) | 1,775.27 mi (2,857.02 km) |
| Diamond Bar to Homewood (Illinois) | 1,717.50 mi (2,764.05 km) |
| Diamond Bar to Homosassa Springs (Florida) | 2,100.44 mi (3,380.33 km) |
| Diamond Bar to Honeygo (Maryland) | 2,302.54 mi (3,705.58 km) |
| Diamond Bar to Honolulu (Hawaii) | 2,582.12 mi (4,155.52 km) |
| Diamond Bar to Hoover (Alabama) | 1,776.42 mi (2,858.87 km) |
| Diamond Bar to Hopatcong (New Jersey) | 2,389.73 mi (3,845.89 km) |
| Diamond Bar to Hope Mills (North Carolina) | 2,199.90 mi (3,540.39 km) |
| Diamond Bar to Hopewell (Virginia) | 2,269.00 mi (3,651.60 km) |
| Diamond Bar to Hopkins (Minnesota) | 1,496.47 mi (2,408.33 km) |
| Diamond Bar to Hopkinsville (Kentucky) | 1,712.28 mi (2,755.65 km) |
| Diamond Bar to Horizon City (Texas) | 693.23 mi (1,115.64 km) |
| Diamond Bar to Horizon West (Florida) | 2,161.80 mi (3,479.09 km) |
